弯头 DN 15-490ES 1000-0./rf h55-

DN 15-4 90ES 1000-0./rf h55-

47023 FM 2200-1.6/130-26541-1003 b=3

so200-150fm

wn100-40 m sC=1

WN100-25 RF10

PL20-16RF S=8(B)-25R/

Bl50-25rf05 R4

WN65(B)-100 M0S00-101.0 hg/F Sch40S0EpfFH10

47023 fm550-2.5/

SO 76(B)-25 RF5FrvF0/6/F0.6Sc/mpa.50/TRFRF